Transaction not yet indexed

2st51JsPqQA8f6U4zusJMBVQcRfkpruikAZs59ShqKebxRjHPPCabUQgytmuoMNgGVCBd42ZyprHFLVABUFavsF2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.